Module: CassandraObject::Persistence

Extended by:
ActiveSupport::Concern
Included in:
Base
Defined in:
lib/cassandra_object/persistence.rb

Defined Under Namespace

Modules: ClassMethods

Instance Method Summary collapse

Instance Method Details

#destroy ⇒ Object 



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# File 'lib/cassandra_object/persistence.rb', line 156

def destroy
  self.class.remove(key)
  @destroyed = true
  freeze
end

#destroyed? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cassandra_object/persistence.rb', line 136

def destroyed?
  @destroyed
end

#new_record? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cassandra_object/persistence.rb', line 132

def new_record?
  @new_record
end

#persisted? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/cassandra_object/persistence.rb', line 140

def persisted?
  !(new_record? || destroyed?)
end

#reload(options = nil) ⇒ Object 



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# File 'lib/cassandra_object/persistence.rb', line 178

def reload(options = nil)
  clear_association_cache
  @attributes.update(self.class.find(self.id).instance_variable_get('@attributes'))
  self
end

#save ⇒ Object 



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# File 'lib/cassandra_object/persistence.rb', line 144

def save(*)
  begin
    create_or_update
  rescue CassandraObject::RecordInvalid
    false
  end
end

#save! ⇒ Object 



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# File 'lib/cassandra_object/persistence.rb', line 152

def save!
  create_or_update || raise(RecordNotSaved)
end

#update_attribute(name, value) ⇒ Object 



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# File 'lib/cassandra_object/persistence.rb', line 162

def update_attribute(name, value)
  name = name.to_s
  send("#{name}=", value)
  save(:validate => false)
end

#update_attributes(attributes) ⇒ Object 



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# File 'lib/cassandra_object/persistence.rb', line 168

def update_attributes(attributes)
  self.attributes = attributes
  save
end

#update_attributes!(attributes) ⇒ Object 



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# File 'lib/cassandra_object/persistence.rb', line 173

def update_attributes!(attributes)
  self.attributes = attributes
  save!
end